Not Full code for make a recoil system

public class CharacterHandleWeapon : CharacterAbility
    {
        //Recoil, pls work :(     (when you press the A botton the is in use the +1 recoil for teleport the player +1, and when the D botton is pressed is in use the recoilRight for teleport the player -1, according with the animations of the character)
        public Vector3 recoilLeft = Vector3.zero;
        public Vector3 recoilRight = Vector3.zero;
        public Vector3 recoilRight2 = Vector3.zero;

        //Drag and drop the world collider here
        public BoxCollider2D worldCollider;

        void Update()
        {

            if (Input.GetKeyDown(KeyCode.A))
            {
                recoilRight = recoilLeft;
                Debug.Log("'A' button");
                return;
            }

            if (Input.GetKeyDown(KeyCode.D))
            {
                recoilRight = recoilRight2;
                Debug.Log("'D' button");
                return;
            }

            if (Input.GetKeyDown(KeyCode.W))
            {
                Debug.Log("'W' button");
                return;
            }


        }

public virtual void ShootStart()
        {
            // if the Shoot action is enabled in the permissions, we continue, if not we do nothing.  If the player is dead we do nothing.
            if (!AbilityPermitted
            || (CurrentWeapon == null)
            || (_condition.CurrentState != CharacterStates.CharacterConditions.Normal)
            || (_movement.CurrentState == CharacterStates.MovementStates.LadderClimbing))
            {

                return;
            }

            //This is where the player will be after the recoil.
            Vector3 positionAfterRecoil = transform.position + recoilRight;
/*
            //If we are outside the left side of the box, snap to the left side of the box
            if (positionAfterRecoil.x < worldCollider.bounds.min.x)
            {
                positionAfterRecoil.x = worldCollider.bounds.min.x;
            }
            //if we are outside the right side of the box, snap to the right side of the box
            else if (positionAfterRecoil.x > worldCollider.bounds.max.x)
            {
                positionAfterRecoil.x = worldCollider.bounds.max.x;
            }
*/


            //This is for teleport the player -1 or +1, depenging the values entered on the inspector
            //Move the player to the modified position after recoil
            transform.position = positionAfterRecoil;

            Debug.Log(recoilRight);
            CurrentWeapon.WeaponInputStart();
            return;
        }